Science

Sunday, 22 February 2026
13 facts about tears
13 facts about tears
Multipurpose liquid
Associated with emotions, tears are a product of lacrimal glands, found in the eyes of most terrestrial vertebrates. Although their primary function i ...

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Nicotine
Nicotine is a natural insecticide.
Plants such as tobacco produce it to repel pests - nicotine interferes with the neurotransmitters of insects and kills them.
NASA
In 1997, NASA, in collaboration with ESA and ASI (Italy), launched the Cassini-Huygens space-research mission.
Commonly referred to as Cassini, its goal was to study Saturn, its rings, and natural satellites. Ca ...
Earth
The Earth formed from a proto-planetary disk around the Sun about 4.54 billion years ago.
For its first billion years, it was a hostile, harsh, rocky place where life did not exist. According to research, the first living organisms appeared in Earth's oceans about 3.5 billion years ago.
Cosmos
The largest galaxy that has been spotted so far is IC 1101.
Located 1.04 billion light-years from Earth, this giant has a diameter of more than two million ligh ...
Brain
Even though it accounts for only 2% of body weight, it uses about 20% of the energy produced by the body.
Anorexia Nervosa
Environmental factors have a large impact on the onset of anorexia.
The widespread cult of beauty and a slim figure - the promotion of skinny models, excessive physical ...
Deimos
The composition of Deimos is very similar to that of C- and D-type asteroids.
Nicotine
There is a claim that nicotine is a highly addictive substance.
However, in the world of science, these opinions are very divergent. According to the latest reports ...
Amber
Amber is associated with good luck and protection.
In some cultures, amber necklaces are gifted as good luck charms, to newborn babies to protect them from diseases, or as a marriage gift that represents eternal love.
Ganymede
Ganymede's core is composed of iron, which may be partially liquid and is surrounded by a thick mantle made of silicates.